Littelfuse - Circuit Protection
131,293 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,013)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,366)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,804)
- Surge Protective Devices - SPD (2,519)
- Thermal Cutoffs (112)
- Thermistors (4,893)
- Thyristors (6,889)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
6,750In Stock | ||||
Mfr: TMOV14RP250E TTI: TMOV14RP250E Littelfuse Availability: 5,425In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 5,425In Stock | |||
Mfr: 0505010.MXP TTI: 0505010.MXP Littelfuse Availability: 26,690In StockCartridge Fuses 10A 450V FAST ACTING | 26,690In Stock | |||
Mfr: 0477016.MXP TTI: 0477016.MXP Littelfuse Availability: 920In Stock4,200 On Order Expected Cartridge Fuses 500Vac 400Vdc TL 16A 5X20 | 920In Stock4,200 On Order Expected | |||
Mfr: 3298300.ZXSTA TTI: 3298300.ZXSTA Littelfuse Availability: 140In StockAutomotive Fuses ZCase 32V 300A 480pc STARTER | 140In Stock | |||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 8,800In StockFuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 8,800In Stock | |||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 8,500In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 8,500In Stock | E37266-000 RF2650-000 | ||
23,000In Stock | ||||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 330In StockIndustrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 330In Stock | |||
Mfr: 0299020.ZXNV TTI: 0299020.ZXNV Littelfuse Availability: 5,300In StockAutomotive Fuses 20A 32V Maxi Fuse | 5,300In Stock | |||
Mfr: 0312005.MXP TTI: 0312005.MXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 5A Fast Acting | 3,200In Stock | |||
550In Stock | ||||
Mfr: 0217002.MXP TTI: 0217002.MXP Littelfuse Availability: 1,000In Stock180,000 On Order Expected Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 1,000In Stock180,000 On Order Expected | |||
1,680In Stock | 576-SP720AB SP720AB | |||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 2,300In StockCartridge Fuses 250V 3A Slo-Blo | 2,300In Stock | |||
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,258,200In StockFuse Holder FL1 (Mini) PCB Holder | 4,258,200In Stock | |||
Mfr: 0312007.MXP TTI: 0312007.HXP Littelfuse Availability: 5,600In StockCartridge Fuses 250V 7A Fast Acting | 5,600In Stock | |||
1,400In Stock | ||||
Mfr: 0298350.ZXH TTI: 0298350.ZXH Littelfuse Availability: 680In StockAutomotive Fuses 32V 350A Riveted | 680In Stock | |||
Mfr: 0251005.MXL TTI: 0251005.MXL Littelfuse Availability: 5,000In Stock12,000 On Order Expected 11-Feb-27 Fuses with Leads - Through Hole 125V 5A | 5,000In Stock12,000 On Order Expected 11-Feb-27 | |||
9,000In Stock | ||||
Mfr: LPSC0002ZXID TTI: LPSC0002ZXID Littelfuse Availability: 5In Stock1,000 On Order Expected 03-Feb-27 Fuse Holder 2 Pole for Class CC Fuse | 5In Stock1,000 On Order Expected 03-Feb-27 | |||
Mfr: 0299030.ZXNV TTI: 0299030.ZXNV Littelfuse Availability: 400In Stock2,350 On Order Expected 25-Nov-26 Automotive Fuses 30A 32V Maxi Fuse | 400In Stock2,350 On Order Expected 25-Nov-26 | |||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 2,800In StockFuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 2,800In Stock | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 29,000In Stock3,000 On Order Expected 20-Nov-26 Fuses with Leads - Through Hole 125V 1A | 29,000In Stock3,000 On Order Expected 20-Nov-26 |